module Enumerize::Scope::ActiveRecord

Public Instance Methods

enumerize(name, options={}) click to toggle source
Calls superclass method
# File lib/enumerize/scope/activerecord.rb, line 6
def enumerize(name, options={})
  super

  _enumerize_module.dependent_eval do
    if self < ::ActiveRecord::Base
      if options[:scope]
        _define_activerecord_scope_methods!(name, options)
      end
    end
  end
end

Private Instance Methods

_define_activerecord_scope_methods!(name, options) click to toggle source
# File lib/enumerize/scope/activerecord.rb, line 20
def _define_activerecord_scope_methods!(name, options)
  return _define_activerecord_shallow_scopes!(name) if options[:scope] == :shallow

  scope_name = options[:scope] == true ? "with_#{name}" : options[:scope]

  define_singleton_method scope_name do |*values|
    values = enumerized_attributes[name].find_values(*values).map(&:value)
    values = values.first if values.size == 1

    where(name => values)
  end

  if options[:scope] == true
    define_singleton_method "without_#{name}" do |*values|
      values = enumerized_attributes[name].find_values(*values).map(&:value)
      where(arel_table[name].not_in(values))
    end
  end
end
_define_activerecord_shallow_scopes!(attribute_name) click to toggle source
# File lib/enumerize/scope/activerecord.rb, line 40
def _define_activerecord_shallow_scopes!(attribute_name)
  enumerized_attributes[attribute_name].each_value do |value_obj|
    define_singleton_method(value_obj) do
      where(attribute_name => value_obj.value)
    end
  end
end